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added colored output for win32 cmd in tracelog

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This commit is contained in:
alessandrobason 2022-03-31 11:50:52 +01:00
parent 915fd081f3
commit d80773bb00
1 changed files with 36 additions and 12 deletions
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48
tracelog.c
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@ -7,16 +7,16 @@
#ifdef _WIN32
#pragma warning(disable:4996) // _CRT_SECURE_NO_WARNINGS.
#include "win32_slim.h"
#endif
#ifdef TLOG_VS
#ifdef _WIN32
#ifndef TLOG_VS
#define TLOG_WIN32_NO_VS
#ifndef TLOG_NO_COLOURS
#define TLOG_NO_COLOURS
#endif
#endif
#endif
#include "win32_slim.h"
#else
#ifdef TLOG_VS
#ifndef _WIN32
#error "can't use TLOG_VS if not on windows"
#endif
#endif
@ -49,6 +49,22 @@
bool use_newline = true;
#ifdef TLOG_WIN32_NO_VS
static void setLevelColour(int level) {
WORD attribute = 15;
switch (level) {
case LogDebug: attribute = 1; break;
case LogInfo: attribute = 2; break;
case LogWarning: attribute = 6; break;
case LogError: attribute = 4; break;
case LogFatal: attribute = 4; break;
}
HANDLE hc = GetStdHandle(STD_OUTPUT_HANDLE);
SetConsoleTextAttribute(hc, attribute);
}
#endif
void traceLog(int level, const char *fmt, ...) {
va_list args;
va_start(args, fmt);
@ -71,18 +87,26 @@ void traceLogVaList(int level, const char *fmt, va_list args) {
default: beg = ""; break;
}
size_t offset = strlen(beg);
size_t offset = 0;
#ifndef TLOG_WIN32_NO_VS
offset = strlen(beg);
strncpy(buffer, beg, sizeof(buffer));
#endif
vsnprintf(buffer + offset, sizeof(buffer) - offset, fmt, args);
#ifdef _WIN32
SetConsoleOutputCP(CP_UTF8);
#endif
#ifdef TLOG_VS
#if defined(TLOG_VS)
OutputDebugStringA(buffer);
if(use_newline) OutputDebugStringA("\n");
#elif defined(TLOG_WIN32_NO_VS)
SetConsoleOutputCP(CP_UTF8);
setLevelColour(level);
printf("%s", beg);
// set back to white
setLevelColour(LogTrace);
printf("%s", buffer);
if(use_newline) puts("");
#else
printf("%s", buffer);
if(use_newline) puts("");